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[NFC][CLANG] Fix Static Code Analyzer Concerns with dereference null return value in applyObjCTypeArgs()

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This patch uses castAs instead of getAs to resolve dereference issue with nullptr boundObjC when calling
canAssignObjCInterfaces() or isObjCIdType() in applyObjCTypeArgs() since getAs returns nullptr.

Reviewed By: erichkeane

Differential Revision: https://reviews.llvm.org/D151964
This commit is contained in:
Manna, Soumi 2023-06-02 13:34:32 -07:00
parent 02ce49afb9
commit 82659941cc
1 changed files with 1 additions and 1 deletions
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2
clang/lib/Sema/SemaType.cpp
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@ -950,7 +950,7 @@ static QualType applyObjCTypeArgs(Sema &S, SourceLocation loc, QualType type,
// Retrieve the bound.
QualType bound = typeParam->getUnderlyingType();
const auto *boundObjC = bound->getAs<ObjCObjectPointerType>();
const auto *boundObjC = bound->castAs<ObjCObjectPointerType>();
// Determine whether the type argument is substitutable for the bound.
if (typeArgObjC->isObjCIdType()) {